diff --git a/histomicstk/features/compute_nuclei_features.py b/histomicstk/features/compute_nuclei_features.py
index 247fb9f8b..788b1b205 100644
--- a/histomicstk/features/compute_nuclei_features.py
+++ b/histomicstk/features/compute_nuclei_features.py
@@ -183,7 +183,7 @@ def process_nucleus(nprop, im_nuclei_bool):
                 'Identifier.Ymin': nprop.bbox[0],
                 'Identifier.Xmax': nprop.bbox[3],
                 'Identifier.Ymax': nprop.bbox[2],
-                'Identifier.Centroid': nprop.centroid[1],
+                'Identifier.CentroidX': nprop.centroid[1],
                 'Identifier.CentroidY': nprop.centroid[0],
             }
             if im_nuclei_bool: